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Making, Breaking Codes: Introduction To Cryptology,New
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This Unique Book Explains The Basic Issues Of Classical And Modern Cryptography, And Provides A Self Contained Essential Mathematical Background In Number Theory, Abstract Algebra, And Probabilitywith Surveys Of Relevant Parts Of Complexity Theory And Other Things. A Userfriendly, Downtoearth Tone Presents Concretely Motivated Introductions To These Topics. More Detailed Chapter Topics Include Simple Ciphers; Applying Ideas From Probability; Substitutions, Transpositions, Permutations; Modern Symmetric Ciphers; The Integers; Prime Numbers; Powers And Roots Modulo Primes; Powers And Roots For Composite Moduli; Weakly Multiplicative Functions; Quadratic Symbols, Quadratic Reciprocity; Pseudoprimes; Groups; Sketches Of Protocols; Rings, Fields, Polynomials; Cyclotomic Polynomials, Primitive Roots; Pseudorandom Number Generators; Proofs Concerning Pseudoprimality; Factorization Attacks Finite Fields; And Elliptic Curves. For Personnel In Computer Security, System Administration, And Information Systems.
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